diff options
Diffstat (limited to 'src/gdisp/gdisp_image_png.c')
| -rw-r--r-- | src/gdisp/gdisp_image_png.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/src/gdisp/gdisp_image_png.c b/src/gdisp/gdisp_image_png.c index 9fa1c68e..1b3c2469 100644 --- a/src/gdisp/gdisp_image_png.c +++ b/src/gdisp/gdisp_image_png.c @@ -12,12 +12,6 @@ #include "gdisp_image_support.h" /** - * How big a byte array to use for input file buffer - * Bigger is faster but uses more RAM. - * Must be more than 8 bytes - */ -#define PNG_FILE_BUFFER_SIZE 8 -/** * How big a byte array to use for inflate decompression * Bigger is faster but uses more RAM. * Must be >= 32768 due to the PNG 32K sliding window @@ -73,7 +67,7 @@ typedef struct PNG_input { uint8_t *pbuf; // The pointer to the next byte uint32_t chunklen; // The number of bytes left in the current PNG chunk uint32_t chunknext; // The file position of the next PNG chunk - uint8_t buf[PNG_FILE_BUFFER_SIZE]; // Must be a minimum of 8 bytes to hold a chunk header + uint8_t buf[GDISP_IMAGE_PNG_FILE_BUFFER_SIZE]; // Must be a minimum of 8 bytes to hold a chunk header } PNG_input; // Handle the display output and windowing @@ -191,8 +185,8 @@ gotchunk: // Try to read data some from the chunk sz = d->i.chunklen; - if (sz > PNG_FILE_BUFFER_SIZE) - sz = PNG_FILE_BUFFER_SIZE; + if (sz > GDISP_IMAGE_PNG_FILE_BUFFER_SIZE) + sz = GDISP_IMAGE_PNG_FILE_BUFFER_SIZE; if (gfileRead(d->i.f, d->i.buf, sz) != sz) return FALSE; d->i.chunklen -= sz; |